20180942947

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{206347}}^1$

素因数の和:206898

約数の個数: 16

約数和(自身を含む): 23355292032

約数和(自身を除く): 3174349085

約数列:

[1, 11, 17, 187, 523, 5753, 8891, 97801, 206347, 2269817, 3507899, 38586889, 107919481, 1187114291, 1834631177, 20180942947]

約数ペア:

[(1, 20180942947), (11, 1834631177), (17, 1187114291), (187, 107919481), (523, 38586889), (5753, 3507899), (8891, 2269817), (97801, 206347)]